my @elements = split /\|/,$$prodRef[$a];
my $prodKey = join ('|', @elements[@arrofIndices]);

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Could be done in one line, but why?

Apparently, you're confusing code with text. You don't need to create a string with commas in it, you just want the list of indices as-is.

In reply to Re: Construct Key by split by Tanktalus
in thread Construct Key by split by libvenus

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